Mercurial > hg > graal-jvmci-8
comparison src/share/vm/oops/klass.cpp @ 17935:7384f6a12fc1
8038212: Method::is_valid_method() check has performance regression impact for stackwalking
Summary: Only prune metaspace virtual spaces at safepoint so walking them is safe outside a safepoint.
Reviewed-by: mgerdin, mgronlun, hseigel, stefank
author | coleenp |
---|---|
date | Thu, 15 May 2014 18:23:26 -0400 |
parents | 34862ced4a87 |
children | 52b4284cb496 54bc75c144b0 ce8f6bb717c9 |
comparison
equal
deleted
inserted
replaced
17934:366c198c896d | 17935:7384f6a12fc1 |
---|---|
646 | 646 |
647 void Klass::verify_on(outputStream* st) { | 647 void Klass::verify_on(outputStream* st) { |
648 | 648 |
649 // This can be expensive, but it is worth checking that this klass is actually | 649 // This can be expensive, but it is worth checking that this klass is actually |
650 // in the CLD graph but not in production. | 650 // in the CLD graph but not in production. |
651 assert(ClassLoaderDataGraph::contains((address)this), "Should be"); | 651 assert(Metaspace::contains((address)this), "Should be"); |
652 | 652 |
653 guarantee(this->is_klass(),"should be klass"); | 653 guarantee(this->is_klass(),"should be klass"); |
654 | 654 |
655 if (super() != NULL) { | 655 if (super() != NULL) { |
656 guarantee(super()->is_klass(), "should be klass"); | 656 guarantee(super()->is_klass(), "should be klass"); |